PT-2025-14298 · Linux+7 · Linux Kernel+7
Published
2025-02-25
·
Updated
2026-04-20
·
CVE-2025-21917
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A kernel crash may occur when performing continuous unbind/bind operations on the USB drivers available on the Renesas RZ/G2L SoC, resulting in a "Unable to handle kernel NULL pointer dereference at virtual address" message. This issue is related to the
usbhsc notify hotplug() function. The problem can be avoided by flushing the delayed work to prevent its execution when driver resources are unavailable.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
NULL Pointer Dereference
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Astra Linux
Debian
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu